/* 标签样式设置 */
function xAxisData(){
    var list = [];
    var len = 0;
    while (len++ < 500) {
        list.push(len);
    }
    return list;
}

/* 数据1填充 */
function series1() {
    var d = [];
    var len = 0;
    var value;
    while (len++ < 500) {
        d.push([
            len,
            (Math.random()*30).toFixed(2) - 0,
            (Math.random()*100).toFixed(2) - 0
        ]);
    }
    return d;
}

/* 数据2填充 */
function series2 () {
    var d = [];
    var len = 0;
    var value;
    while (len++ < 500) {
        d.push([
            len,
            (Math.random()*30).toFixed(2) - 0,
            (Math.random()*100).toFixed(2) - 0
        ]);
    }
    return d;
}